Bump com.diffplug.spotless:spotless-maven-plugin from 3.2.1 to 3.4.0#50

dependabot[bot] wants to merge 1 commit intomasterLibrePDF/OpenRTF:masterfrom

dependabot/maven/com.diffplug.spotless-spotless-maven-plugin-3.4.0LibrePDF/OpenRTF:dependabot/maven/com.diffplug.spotless-spotless-maven-plugin-3.4.0Copy head branch name to clipboard